# Copyright 2021 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import

from . import Tracker


class IdentityTracker(Tracker):

    def __init__(self):
        super(IdentityTracker, self).__init__(
            name='IdentityTracker',
            is_deterministic=True)

    def init(self, image, box):
        self.box = box

    def update(self, image):
        return self.box
